Home / 1,596,876.29-2,198,095.85-1,392,566.75

Finding the Fourth Proportional to 1,596,876.29, 2,198,095.85 and 1,392,566.75

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Solution

The fourth proportional to 1,596,876.29, 2,198,095.85 and 1,392,566.75 is: 1,916,864.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596,876.29 : 2,198,095.85 = 1,392,566.75 : x
  2. Step 2: Convert to fraction form
    1,596,876.29/2,198,095.85 = 1,392,566.75/x
  3. Step 3: Cross multiply
    1,596,876.29x = 2,198,095.85 × 1,392,566.75
  4. Step 4: Simplify right side
    1,596,876.29x = 3,060,995,186,513.93
  5. Step 5: Solve for x
    x = 3,060,995,186,513.93/1,596,876.29
  6. Step 6: Final answer
    x = 1,916,864.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.